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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Belubula River @ Taplow Flat LACH12

Source	Office of Environment and Heritage
Latest Sample Date	02-11-1999
Taxa count ORDER	5
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	72
	ORDER	FAMILY	ALT
SIGNAL	5.4	5.2	3.5
Weighted SIGNAL	5.4		5.1

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	43.63%	66,169,604,171m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.9 Grapes, 4.4.1 Irrigated tree fruits, 4.4.9 Irrigated grapes	31.63%	47,969,581,909m²
	Minimal Use	1.3.0 Other minimal use, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	13.10%	19,868,955,529m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	4.08%	6,187,502,589m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	3.08%	4,667,813,355m²
	Water	6.1.0 Lake, 6.1.1 Lake - conservation, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland, 6.5.1 Marsh/wetland - conservation	2.37%	3,602,105,968m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries, 5.8.3 Tailings	1.34%	2,033,668,683m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection, 1.2.1 Biodiversity	0.40%	602,975,890m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	0.17%	251,489,944m²
	Industrial	5.3.1 General purpose factory, 5.3.2 Food processing factory, 5.3.4 Bulk grain storage, 5.5.1 Commercial services	0.10%	150,743,972m²
	Unknown	5.2.8 Abandoned intensive animal production, 5.8.4 Extractive industry not in use	0.06%	83,996,641m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.03%	47,248,111m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.03%	40,748,371m²
Show minor land uses 8
				1,516,764,351m²

Waterbug sample history

Sampled on 2 November 1999

Taxa	Abundance	SIGNALT Grade
Coleoptera QC	28	5
Dytiscidae (Unident.) QC099999	4
Hydrophilidae (Unident.) QC119999	6

Scirtidae (Unident.) QC209999	7

Elmidae (Unident.) QC349999	2

Psephenidae (Unident.) QC379999	4

Coleoptera (Unident.) QCZZ9999	5

Diptera QD	122	3
Tipulidae (Unident.) QD019999	6
Dixidae (Unident.) QD069999	1

Simuliidae (Unident.) QD109999	4

Dolichopodidae (Unident.) QD369999	1
Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	100
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	72	9
Baetidae (Unident.) QE029999	33
Leptophlebiidae (Unident.) QE069999	22
Caenidae (Unident.) QE089999	17
Hemiptera QH	115	2
Corixidae (Unident.) QH659999	102
Notonectidae (Unident.) QH679999	13
Trichoptera QT	19	8
Hydrobiosidae (Unident.) QT019999	1
Hydroptilidae (Unident.) QT039999	4
Hydropsychidae (Unident.) QT069999	13
Ecnomidae (Unident.) QT089999	1

SIGNALT	5.4
	ORDER
Weighted SIGNALT	5.3

Sampled on 27 June 1999

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Oligochaeta LO	100	2
Oligochaeta (Unident.) LO999999	100
Coleoptera QC	3	5
Scirtidae (Unident.) QC209999	1

Psephenidae (Unident.) QC379999	2

Diptera QD	151	3
Tipulidae (Unident.) QD019999	2
Simuliidae (Unident.) QD109999	2

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	115
Chironominae (Unident.) QDAJ9999	31
Ephemeroptera QE	231	9
Baetidae (Unident.) QE029999	32
Leptophlebiidae (Unident.) QE069999	198
Caenidae (Unident.) QE089999	1
Hemiptera QH	100	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	99
Lepidoptera QL	3	2
Crambidae (Unident.) QL019999	3

Trichoptera QT	115	8
Hydrobiosidae (Unident.) QT019999	4
Hydroptilidae (Unident.) QT039999	3
Hydropsychidae (Unident.) QT069999	99
Ecnomidae (Unident.) QT089999	8
Leptoceridae (Unident.) QT259999	1

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.5

Sampled on 5 December 1998

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Ancylidae (Unident.) KG069999	1
Physidae (Unident.) KG089999	1
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Unknown OV	10
Parastacidae (Unident.) OV019999	10

Coleoptera QC	28	5
Hydrophilidae (Unident.) QC119999	12

Hydraenidae (Unident.) QC139999	7

Elmidae (Unident.) QC349999	9

Diptera QD	68	3
Tipulidae (Unident.) QD019999	8
Ceratopogonidae (Unident.) QD099999	8

Simuliidae (Unident.) QD109999	25

Empididae (Unident.) QD359999	2
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	10
Chironominae (Unident.) QDAJ9999	13
Ephemeroptera QE	388	9
Baetidae (Unident.) QE029999	202
Leptophlebiidae (Unident.) QE069999	184
Caenidae (Unident.) QE089999	2
Hemiptera QH	3	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	1
Saldidae (Unident.) QH609999	1
Odonata QO	2	3
Aeshnidae (Unident.) QO129999	2
Plecoptera QP	5	10
Gripopterygidae (Unident.) QP039999	5
Trichoptera QT	157	8
Hydrobiosidae (Unident.) QT019999	45
Hydroptilidae (Unident.) QT039999	2
Hydropsychidae (Unident.) QT069999	91
Calocidae (Unident.) QT189999	3
Leptoceridae (Unident.) QT259999	16

SIGNALT	4.2
	ORDER
Weighted SIGNALT	5.0

Sampled on 18 May 1998

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	7	2
Dugesiidae (Unident.) IF619999	7
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Bivalvia KP	21	3
Corbiculidae (Unident.) KP029999	21
Oligochaeta LO	11	2
Oligochaeta (Unident.) LO999999	11
Unknown OT	1
Palaemonidae (Unident.) OT029999	1

Coleoptera QC	10	5
Scirtidae (Unident.) QC209999	7

Elmidae (Unident.) QC349999	3

Diptera QD	36	3
Simuliidae (Unident.) QD109999	25

Stratiomyidae (Unident.) QD249999	1
Orthocladiinae (Unident.) QDAF9999	5
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	68	9
Baetidae (Unident.) QE029999	28
Leptophlebiidae (Unident.) QE069999	38
Caenidae (Unident.) QE089999	2
Hemiptera QH	158	2
Gerridae (Unident.) QH579999	46
Corixidae (Unident.) QH659999	110
Notonectidae (Unident.) QH679999	2
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	4	3
Coenagrionidae (Unident.) QO029999	3
Protoneuridae (Unident.) QO049999	1
Trichoptera QT	156	8
Hydrobiosidae (Unident.) QT019999	3
Hydropsychidae (Unident.) QT069999	138
Leptoceridae (Unident.) QT259999	15

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.2

Sampled on 5 December 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	26	1
Physidae (Unident.) KG089999	26
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	28	5
Dytiscidae (Unident.) QC099999	8
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	10

Limnichidae (Unident.) QC359999	1
Diptera QD	4	3
Muscidae (Unident.) QD899999	1
Tanypodinae (Unident.) QDAE9999	1
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	28	9
Baetidae (Unident.) QE029999	28
Hemiptera QH	441	2
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	436
Notonectidae (Unident.) QH679999	2
Odonata QO	1	3
Coenagrionidae (Unident.) QO029999	1
Trichoptera QT	9	8
Hydroptilidae (Unident.) QT039999	3
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	5

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.1

Sampled on 5 May 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	17	1
Physidae (Unident.) KG089999	17
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Unknown OV	6
Parastacidae (Unident.) OV019999	6

Coleoptera QC	16	5
Dytiscidae (Unident.) QC099999	16
Diptera QD	149	3
Tipulidae (Unident.) QD019999	1
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	59

Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	36
Chironominae (Unident.) QDAJ9999	38
Ephemeroptera QE	238	9
Baetidae (Unident.) QE029999	170
Leptophlebiidae (Unident.) QE069999	59
Caenidae (Unident.) QE089999	9
Hemiptera QH	91	2
Hebridae (Unident.) QH539999	1
Veliidae (Unident.) QH569999	6
Gerridae (Unident.) QH579999	2
Corixidae (Unident.) QH659999	72
Notonectidae (Unident.) QH679999	10
Trichoptera QT	38	8
Hydrobiosidae (Unident.) QT019999	16
Hydroptilidae (Unident.) QT039999	7
Leptoceridae (Unident.) QT259999	15

SIGNALT	3.6
	ORDER
Weighted SIGNALT	4.1

Sampled on 21 March 1996

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Bivalvia KP	5	3
Corbiculidae (Unident.) KP029999	5
Oligochaeta LO	13	2
Oligochaeta (Unident.) LO999999	13
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	3
Ostracoda (Unident.) OH999999	3
Unknown OV	2
Parastacidae (Unident.) OV019999	2

Unknown QA	2
Collembola (Unident.) QA999999	2
Coleoptera QC	12	5
Dytiscidae (Unident.) QC099999	2
Hydrophilidae (Unident.) QC119999	6

Elmidae (Unident.) QC349999	4

Diptera QD	32	3
Tipulidae (Unident.) QD019999	2
Simuliidae (Unident.) QD109999	4

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	15
Chironominae (Unident.) QDAJ9999	8
Chironomidae (Unident.)(Larva) QDAZ9999	1
Ephemeroptera QE	164	9
Baetidae (Unident.) QE029999	76
Leptophlebiidae (Unident.) QE069999	75
Caenidae (Unident.) QE089999	13
Hemiptera QH	441	2
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	8
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	420
Notonectidae (Unident.) QH679999	7
Lepidoptera QL	2	2
Crambidae (Unident.) QL019999	2

Megaloptera QM	27	8
Corydalidae (Unident.) QM019999	27

Odonata QO	4	3
Gomphidae (Unident.) QO139999	4
Trichoptera QT	145	8
Hydrobiosidae (Unident.) QT019999	10
Hydropsychidae (Unident.) QT069999	124
Leptoceridae (Unident.) QT259999	11

SIGNALT	3.5
	ORDER
Weighted SIGNALT	4.5

Sampled on 9 November 1995

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Unknown OG	14
Cladocera (Unident.) OG999999	14
Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	43	5
Dytiscidae (Unident.) QC099999	16
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	2

Curculionidae (Unident.) QCAN9999	4

Coleoptera (Unident.) QCZZ9999	15

Diptera QD	43	3
Dixidae (Unident.) QD069999	1

Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	4

Diamesinae (Unident.) QDAB9999	1
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	14
Chironominae (Unident.) QDAJ9999	10
Chironomidae (Unident.)(Larva) QDAZ9999	1
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	41	9
Baetidae (Unident.) QE029999	6
Leptophlebiidae (Unident.) QE069999	32
Caenidae (Unident.) QE089999	3
Hemiptera QH	150	2
Veliidae (Unident.) QH569999	12
Gerridae (Unident.) QH579999	11
Saldidae (Unident.) QH609999	1
Corixidae (Unident.) QH659999	112
Notonectidae (Unident.) QH679999	14
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Odonata QO	4	3
Gomphidae (Unident.) QO139999	4
Plecoptera QP	12	10
Gripopterygidae (Unident.) QP039999	12
Trichoptera QT	122	8
Hydrobiosidae (Unident.) QT019999	3
Hydropsychidae (Unident.) QT069999	111
Ecnomidae (Unident.) QT089999	7
Leptoceridae (Unident.) QT259999	1

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.8

Sampled on 23 March 1995

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	10	1
Ancylidae (Unident.) KG069999	4
Physidae (Unident.) KG089999	6
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Unknown OG	85
Cladocera (Unident.) OG999999	85
Unknown OH	3
Ostracoda (Unident.) OH999999	3
Unknown OV	6
Parastacidae (Unident.) OV019999	6

Coleoptera QC	13	5
Gyrinidae (Unident.) QC109999	6

Elmidae (Unident.) QC349999	7

Diptera QD	613	3
Tipulidae (Unident.) QD019999	3
Culicidae (Unident.) QD079999	14

Simuliidae (Unident.) QD109999	8

Diamesinae (Unident.) QDAB9999	10
Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	43
Chironominae (Unident.) QDAJ9999	524
Chironomidae (Unident.)(Larva) QDAZ9999	3
Ephemeroptera QE	197	9
Baetidae (Unident.) QE029999	131
Leptophlebiidae (Unident.) QE069999	51
Caenidae (Unident.) QE089999	15
Hemiptera QH	83	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	78
Notonectidae (Unident.) QH679999	4
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	34	8
Corydalidae (Unident.) QM019999	34

Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	8
Gomphidae (Unident.) QO139999	6
Trichoptera QT	383	8
Hydrobiosidae (Unident.) QT019999	4
Hydroptilidae (Unident.) QT039999	5
Philopotamidae (Unident.) QT049999	1
Hydropsychidae (Unident.) QT069999	366
Leptoceridae (Unident.) QT259999	7

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.9

Sampled on 28 October 1994

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	4	1
Gastropoda (Unident.) KG999999	4
Oligochaeta LO	21	2
Oligochaeta (Unident.) LO999999	21
Unknown OG	3
Cladocera (Unident.) OG999999	3
Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	8	5
Dytiscidae (Unident.) QC099999	2
Hydraenidae (Unident.) QC139999	2

Elmidae (Unident.) QC349999	2

Psephenidae (Unident.) QC379999	2

Diptera QD	31	3
Tipulidae (Unident.) QD019999	1
Dixidae (Unident.) QD069999	3

Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	12

Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	9
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	42	9
Baetidae (Unident.) QE029999	8
Leptophlebiidae (Unident.) QE069999	34
Hemiptera QH	26	2
Veliidae (Unident.) QH569999	6
Corixidae (Unident.) QH659999	18
Notonectidae (Unident.) QH679999	2
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Megaloptera QM	9	8
Corydalidae (Unident.) QM019999	9

Odonata QO	6	3
Coenagrionidae (Unident.) QO029999	3
Lestidae (Unident.) QO059999	3
Plecoptera QP	11	10
Gripopterygidae (Unident.) QP039999	11
Trichoptera QT	24	8
Hydrobiosidae (Unident.) QT019999	17
Ecnomidae (Unident.) QT089999	6
Leptoceridae (Unident.) QT259999	1

SIGNALT	4.1
	ORDER
Weighted SIGNALT	4.7